CN112711741A - Method for solidifying infringement evidence of live broadcasting - Google Patents
Method for solidifying infringement evidence of live broadcasting Download PDFInfo
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- CN112711741A CN112711741A CN202110009868.8A CN202110009868A CN112711741A CN 112711741 A CN112711741 A CN 112711741A CN 202110009868 A CN202110009868 A CN 202110009868A CN 112711741 A CN112711741 A CN 112711741A
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000005516 engineering process Methods 0.000 claims abstract description 20
- 238000007711 solidification Methods 0.000 claims abstract description 17
- 230000008023 solidification Effects 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims description 26
- 238000012790 confirmation Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000010899 nucleation Methods 0.000 claims 8
- 230000006399 behavior Effects 0.000 abstract 1
- 230000015654 memory Effects 0.000 description 14
- 239000012634 fragment Substances 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/18—Legal services; Handling legal documents
- G06Q50/184—Intellectual property management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
Abstract
The invention relates to a method for carrying out infringement evidence solidification on live broadcasting, which belongs to the technical field of information evidence collection, and comprises an evidence collection step, an evidence solidification step and an evidence processing step, wherein a corresponding live broadcasting room is opened according to a evidence collection object preset by a system program, screen recording software is started according to evidence collection time, the evidence collection is automatically carried out on the live broadcasting room, collected evidence is processed by using a block chain technology or a time stamp technology, the evidence solidification is realized, the solidified evidence is identified and analyzed, a song list used in the corresponding live broadcasting room is obtained, and an infringement song list is obtained by comparing the song list with an ownership song list, so that infringement behaviors in the live broadcasting can be accurately monitored.
Description
Technical Field
The invention belongs to the technical field of information forensics, and relates to a method for carrying out infringement evidence solidification on live broadcasting.
Background
Live network broadcast: independent signal acquisition equipment is erected on site, and the audio and video mode is adopted to lead in a broadcasting guide terminal (broadcasting guide equipment or platform), and the broadcasting guide terminal is uploaded to a server through a network and is released to the network for people to watch. In 3 months of 2020, the whole scale of the netizens in China is 9.04 hundred million, the scale of the network live broadcast users reaches 5.60 hundred million, and the increase is 1.63 hundred million compared with the increase in 2018, wherein the live broadcast users of the E-commerce account for nearly three generations of the whole netizens.
With the development of the live broadcast industry, the number of the network infringement cases is increased, and because the live broadcast has the characteristics of high randomness and high degree of freedom, the evidence collection of the live broadcast infringement cases by using the traditional evidence collection method is difficult to realize.
Disclosure of Invention
In order to solve the problems, the invention designs a method for carrying out infringement evidence solidification on live broadcasting, which has the characteristics of accurate and flexible evidence collection and can realize the monitoring and management of the infringement case of the live broadcasting platform.
The specific technical scheme of the invention is as follows:
a method for infringement evidence solidification for live broadcasting, wherein hardware preparation can comprise a collector and a processor, the method can comprise an evidence collection step, an evidence solidification step, an evidence processing step and the like,
the evidence collection step may include:
evidence obtaining preparation, namely setting evidence obtaining objects and evidence obtaining time through a system program of the collector, and confirming that the time of the collector is correct through a national time service center;
evidence collection, namely collecting evidence of live broadcast content of a target live broadcast room according to evidence collection objects and evidence collection time preset by the system program in evidence collection preparation, and storing live broadcast content files into the collection machine;
the evidence curing step may include:
confirming evidence, namely solidifying and confirming the live broadcast files stored in the acquisition machine to form evidence files;
storing the evidence, namely storing the evidence file after the evidence confirmation step into the acquisition machine;
the evidence processing step may include:
setting a comparison library, and storing an ownership song list in the processor as the comparison library;
audio extraction, namely cutting the evidence file, extracting a song part in audio data, and identifying a corresponding song according to the song part of the audio data;
and comparing infringement, namely comparing the tracks in the audio extraction with the ownership song list in the comparison library to generate an infringement song list.
In the forensics preparing step, the method may further include emptying a cache file in the collecting machine.
In the evidence confirmation process, the live content file can be solidified and confirmed through the blockchain technology.
In the evidence confirmation process, the evidence may be solidified through a time stamp technique.
In the evidence collection step, the system program can record the live broadcast content of the target live broadcast room through screen recording software.
The audio extracting step may include the step of,
and setting time nodes, cutting the evidence file according to the set time nodes, identifying the cut evidence file segments, extracting the segments of the song parts, identifying the segments of the song parts to obtain corresponding songs, storing the corresponding songs in a processor, and deleting the repeated songs.
After the infringement comparison step is performed, the song segments obtained in the audio extraction step may be compared with an infringement catalog, and non-infringed audio segments may be deleted.
After the song segments are compared with the infringement catalog, the audio segments which are not infringed continue to be subjected to identification and extraction of the song segments and the subsequent steps of the evidence files in the audio extraction step, if the audio segments which are not identified exist, the remaining audio segments which are not infringed continue to be subjected to identification and extraction of the song segments and the subsequent steps of the evidence files in the audio extraction step until the audio segments which are not identified are not detected, and the audio segments which are not infringed are deleted.
The processor also comprises a spare storage area, after the infringement comparison step is executed, the song segments obtained in the audio extraction step are compared with an infringement catalogue, and the song segments which are not infringed are stored in the spare storage area.
Advantageous effects of the invention
Can open corresponding live room according to the object of collecting evidence that system's procedure was preset to according to the time of collecting evidence starts the record screen software, carry out the evidence collection to the live room automatically, the good evidence of collection is through block chain technique or timestamp technical processing, realizes the evidence solidification, carries out the analysis to the evidence of solidifying, obtains the song list that corresponding live room used, contrasts with the ownership song list, thereby obtains the infringement song list.
The method can monitor the live broadcast room in real time, and realize accurate acquisition of live broadcast infringement evidence on the premise of ensuring hardware memory saving.
Drawings
FIG. 1 is a schematic hardware connection diagram of the present invention.
Fig. 2 is a schematic flow diagram of the present invention.
FIG. 3 is a schematic flow chart of evidence processing steps of the present invention.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to three specific embodiments and the accompanying drawings, but the scope and the implementation manner of the present invention are not limited thereto.
Detailed description of the preferred embodiment 1
As shown in fig. 1-2 of the specification, a method for solidifying infringement evidence for live broadcasting includes that hardware requirements include a collector, a processor and live broadcasting equipment, a collecting end of the collector is connected to the live broadcasting equipment, an output end of the collector is connected to the processor, the collector includes a memory, and the memory of the collector can be manually divided into a plurality of memory areas as required; the processor also comprises a memory, the memory of the processor can be manually divided into a plurality of storage areas according to needs, the acquisition machine and the processor are both provided with the memories, the memories can be partitioned to save hardware, the failure rate of equipment is reduced, the stability of the method is improved, and the manual partition operation can be omitted. The live broadcast equipment can be electronic equipment with a live broadcast function, such as a mobile phone and a PC (personal computer) terminal, and is required to be provided with screen recording software or a screen recording program.
The method can comprise an evidence collection step, an evidence curing step and an evidence processing step, wherein the three steps are arranged according to an execution sequence.
The evidence collection step comprises:
evidence obtaining preparation, wherein evidence obtaining objects and evidence obtaining time are set through a system program of the acquisition machine, an interface program of the acquisition machine corresponds to an interface program of the live broadcast playing equipment, the acquisition machine is ensured to be capable of opening a live broadcast platform and a screen recording system of the live broadcast playing equipment, video texts can be normally transmitted to the acquisition machine from the live broadcast playing equipment, the time of the acquisition machine can be confirmed to be correct through a national time service center, the acquisition machine is calibrated with the national time service center through networking, the clock is ensured to be accurate, and therefore the validity of collected evidence files can be guaranteed.
Evidence collection, namely collecting evidence of live broadcast content of a target live broadcast room according to an evidence collection object and evidence collection time set by a system program in evidence collection preparation, wherein the specific process is that a corresponding live broadcast platform is opened according to a preset evidence collection object and is accurate to a specific live broadcast room, the live broadcast room can be alternately opened for sampling according to needs, and meanwhile, a screen recording program or screen recording software is opened to perform screen recording according to the evidence collection time set by a collector, and live broadcast content files are stored in the collector;
the evidence curing step comprises:
evidence confirms, it confirms to store in the gathering machine live the file content solidify confirms, forms the evidence file, and the solidification mode can be blockchain technique or timestamp technique, for example transfer the live content file of gathering machine, convert live content file into hash value, reach blockchain authentication, load corresponding time code simultaneously and mark to can obtain live the specific time of broadcast content and broadcast, thereby can guarantee the validity of evidence.
And storing the evidence, namely recording the live broadcast content file as an evidence file after the live broadcast content file is processed by a block chain technology or a time stamp technology, and storing the evidence file after the evidence confirmation step into a collector of the collector.
The evidence processing step comprises:
and a comparison library is arranged, the processor stores the ownership song list as the comparison library, the comparison library is networked, the content of the ownership song list can be updated in real time or at regular time according to network dynamic, the timeliness of updating the ownership song list is ensured, and the infringement problem is monitored more timely.
And audio extraction, wherein the monitoring time is possibly long, and hardware requirements for directly identifying and analyzing the complete live content are extremely high and uneconomical, so that the method extracts the song parts in the audio data by cutting the evidence file, and identifies the corresponding songs according to the song parts of the audio data. The whole content is cut into small segments, and the small segments are analyzed one by one, so that the working pressure of hardware is greatly reduced, and the processing speed is greatly improved.
And infringement comparison, namely comparing the tracks obtained in the audio extraction step with the ownership list in the comparison library, analyzing all the audio sections simultaneously or one by one to obtain corresponding songs so as to obtain a list of songs played by live broadcast, and comparing the list with the ownership list in the comparison library so as to obtain a list of infringement lists.
Each memory can be in the form of an independent memory, so that the damage or loss of a single memory cannot cause the loss of other evidences, and the safety of the evidences is guaranteed.
Ensure that live broadcast equipment installs the record screen software or has the record screen function certainly, the operator need predetermine the object of collecting evidence and the time of collecting evidence according to actual conditions in the system program of gathering machine, the setting of the object of collecting evidence is for the live room of target, receive and carry out the instruction of collecting evidence after, open the live room of target according to the object of collecting evidence of presetting, according to the time command of collecting evidence, record screen software carries out the record screen task, come the time of check-up gathering machine through national time service center, thereby ensure the accuracy of collecting evidence and the validity of evidence.
Solidifying the content file which is obtained by evidence collection through a block chain technology or a time stamp technology, thereby ensuring the validity of the evidence;
by cutting the evidence file as required, the target audio can be accurately obtained, the memory occupation of the processor is reduced, and the infringing song list can be obtained according to the comparison between the obtained song list and the right song list, so that the infringing acquisition, the solidification and the analysis of the integrated live webcast are completed.
And in the forensics preparation step, emptying a cache file in the acquisition machine.
The acquisition machine can be used for temporarily storing live broadcast content files for solidification analysis, and the adoption of a one-extraction mode can timely delete the cache, help to prevent historically acquired live broadcast content from interfering with the current content analysis, and can reduce the hardware pressure of the acquisition machine.
In the evidence confirmation process, the live content file is solidified through a block chain technology, a block chain technology or other related technologies.
In the evidence confirmation process, the evidence is solidified through a time stamp technology.
The block chain technology can include that a live content file is converted into a hash value through a hash algorithm by a collector and is transmitted to a block chain, and a timestamp of the block chain is added to the hash value to form an evidence file; the live content file can also be directly processed through a timestamp technology, so that evidence solidification is realized. And processing the data by using a secure hash algorithm, performing timestamp technology processing, and issuing a random hash value obtained after block chain technology processing to the whole network, thereby proving the authenticity of the data.
The time signature can be directly written in the block chain through the block chain technology, so that the content in the block chain cannot be modified, and the credibility of the time stamp in the block chain technology is higher than that of the traditional notarization system.
In the step of collecting the evidence,
the system program instructs the live broadcast playing equipment to execute screen recording operation according to preset evidence obtaining time, live broadcast contents of a target live broadcast room are recorded through screen recording software, and the contents of the target live broadcast room can also be recorded through a screen recording program, so that a live broadcast content file is formed.
As shown in fig. 3 of the specification, the audio extracting step includes,
the processor sets time nodes according to requirements, cuts the evidence file according to the set time nodes, identifies the cut evidence file fragments, extracts the fragments of the song parts, identifies the fragments of the song parts, obtains corresponding songs, stores the corresponding songs in the processor, and deletes repeated songs. The accuracy of identification can be guaranteed by cutting and segmenting identification of the certificate file, meanwhile, the occupation of the memory of the processor is reduced, and the clarity and the definition of the obtained songs can be guaranteed by deleting the repeated songs.
And after the infringement comparison step is executed, comparing the song segments obtained in the audio extraction step with the infringement catalogue, and deleting the audio segments which are not infringed. The audio frequency fragments which are not infringed are useless data, and the internal memory occupation of the acquisition machine can be saved by timely deleting the audio frequency fragments.
Specific example 2
After the song segments are compared with the infringement catalog in the embodiment 1, the identification evidence file in the audio extraction step and the extraction of the song segments and the subsequent steps are continuously executed on the audio segments which are not infringed, if the audio segments which are not identified exist, the identification evidence file in the audio extraction step and the extraction of the song segments and the subsequent steps are continuously executed on the remaining audio segments which are not infringed until the audio segments which are not identified are not detected, and then the audio segments which are not infringed are deleted. The method can prevent the situation that the cut audio file is only identified once and the infringement audio file is missed, and can ensure the monitoring accuracy by identifying the file which is not infringed for many times.
Specific example 3
According to embodiment 1, the processor further comprises a spare storage area, and after the infringement comparison step is executed, the song segments obtained in the audio extraction step are compared with the infringement catalog, and the song segments which are not infringed are stored in the spare storage area. Therefore, data can be prevented from being deleted by mistake, infringement fragments are prevented from being deleted without being identified, the comprehensiveness of evidence is influenced, when the infringement evidence is found not to be identified, an operator can directly search the unrecognized infringement audio fragments by calling the content of the standby storage area, the process of using a block chain technology is omitted, and the scheme is more economical.
Claims (9)
1. A method for infringement evidence solidification for live broadcasting, wherein hardware preparation comprises a collector and a processor, the method comprises an evidence collection step, an evidence solidification step and an evidence processing step, and is characterized in that:
the evidence collection step comprises:
evidence obtaining preparation, namely setting evidence obtaining objects and evidence obtaining time through a system program of the collector, and confirming that the time of the collector is correct through a national time service center;
evidence collection, namely collecting evidence of live broadcast content of a target live broadcast room according to evidence collection objects and evidence collection time set by the system program, and storing live broadcast content files into the collection machine;
the evidence curing step comprises:
confirming evidence, namely solidifying and confirming the live content file stored in the acquisition machine to form an evidence file;
storing the evidence, namely storing the evidence file after the evidence confirmation step into the acquisition machine;
the evidence processing step comprises:
setting a comparison library, and storing an ownership song list in the processor as the comparison library;
audio extraction, namely cutting the evidence file, extracting a song part in audio data, and identifying a corresponding song according to the song part of the audio data;
and comparing infringement, namely comparing the tracks in the audio extraction with the ownership song list in the comparison library to generate an infringement song list.
2. The method of evidence of infringement solidification for line-seeding according to claim 1, wherein: and in the forensics preparation step, emptying a cache file in the acquisition machine.
3. A method of tamper evidence curing for line-seeding according to claim 1 or 2, wherein: and in the evidence confirmation process, the live content file is solidified and confirmed through a block chain technology.
4. A method of tamper evidence curing for line-seeding according to claim 1 or 2, wherein: in the evidence confirmation process, the evidence is solidified through a time stamp technology.
5. A method of tamper evidence curing for line-seeding according to claim 1 or 2, wherein: in the evidence collection step, the system program records the live broadcast content of the target live broadcast room through screen recording software.
6. The method of evidence of infringement solidification for line-seeding according to claim 1, wherein: the step of audio extraction may comprise,
and setting time nodes, cutting the evidence file according to the set time nodes, identifying the cut evidence file segments, extracting the segments of the song parts, identifying the segments of the song parts to obtain corresponding songs, storing the corresponding songs into the processor, and deleting the repeated songs.
7. A method of tamper evidence curing for line-seeding according to claim 1 or 6, wherein: and after the infringement comparison step is executed, comparing the song segments obtained in the audio extraction step with an infringement catalogue, and deleting the audio segments which are not infringed.
8. The method of evidence of infringement solidification for line-seeding according to claim 7, wherein: after the song segments are compared with the infringement catalog, the audio segments which are not infringed continue to be subjected to identification and extraction of the song segments and the subsequent steps of the evidence files in the audio extraction step, if the audio segments which are not identified exist, the remaining audio segments which are not infringed continue to be subjected to identification and extraction of the song segments and the subsequent steps of the evidence files in the audio extraction step until the audio segments which are not identified are not detected, and the audio segments which are not infringed are deleted.
9. A method of tamper evidence curing for line-seeding according to claim 1 or 6, wherein: the processor also comprises a spare storage area, after the infringement comparison step is executed, the song segments obtained in the audio extraction step are compared with an infringement catalogue, and the song segments which are not infringed are stored in the spare storage area.
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| CN202110009868.8A CN112711741A (en) | 2021-01-05 | 2021-01-05 | Method for solidifying infringement evidence of live broadcasting |
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Cited By (1)
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| CN115002511A (en) * | 2022-08-01 | 2022-09-02 | 珠海金智维信息科技有限公司 | Live video evidence obtaining method and device, electronic equipment and readable storage medium |
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